Finding the Fourth Proportional to 1,831,452.63, 2,747,572.07 and 617,149.23
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Solution
The fourth proportional to 1,831,452.63, 2,747,572.07 and 617,149.23 is: 925,856.32
Step by Step Solution
- Step 1: Write the proportion equation
1,831,452.63 : 2,747,572.07 = 617,149.23 : x - Step 2: Convert to fraction form
1,831,452.63/2,747,572.07 = 617,149.23/x - Step 3: Cross multiply
1,831,452.63x = 2,747,572.07 × 617,149.23 - Step 4: Simplify right side
1,831,452.63x = 1,695,661,984,284.26 - Step 5: Solve for x
x = 1,695,661,984,284.26/1,831,452.63 - Step 6: Final answer
x = 925,856.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.